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Finding the Fourth Proportional to 604,957.87, 834,852.55 and 329,323.70

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Solution

The fourth proportional to 604,957.87, 834,852.55 and 329,323.70 is: 454,472.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,957.87 : 834,852.55 = 329,323.70 : x
  2. Step 2: Convert to fraction form
    604,957.87/834,852.55 = 329,323.70/x
  3. Step 3: Cross multiply
    604,957.87x = 834,852.55 × 329,323.70
  4. Step 4: Simplify right side
    604,957.87x = 274,936,730,720.44
  5. Step 5: Solve for x
    x = 274,936,730,720.44/604,957.87
  6. Step 6: Final answer
    x = 454,472.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.